<html>
<body>
Catalog
<form method="post">
    Ma catalog : <input type="text" name="maca"/>  <br/>
    Ten catalog : <input type="text" name="tenca"/>  <br/>
    Tom tat : <input type="text" name="summary"/>  <br/>
    <input type="submit" name="submit"  value="submit"/>
</form>
</body>

</html>